After providing an overview of the history and functions of private investigation and private security services, this book provides information and guidance on

Introduction to Private Investigation is designed to provide the essential knowledge and procedures needed to operate successfully as a private investigator. It

Observe someone without being observed. Dig up long-buried dirt. Catch a cheating spouse. The Everything Private Investigation Book shows you the basic research

Detailing best practices and trade secrets for private sector security investigations, Private Security and the Investigative Process, Third Edition provides co